| Leek to Cehegin | 1,037.53 mi (1,669.74 km) |
| Leek to Cervello | 830.14 mi (1,335.99 km) |
| Leek to Cervera | 805.24 mi (1,295.91 km) |
| Leek to Ceuti | 1,039.03 mi (1,672.16 km) |
| Leek to Cheste | 943.75 mi (1,518.82 km) |
| Leek to Chiclana de la Frontera | 1,170.40 mi (1,883.57 km) |
| Leek to Chipiona | 1,151.21 mi (1,852.70 km) |
| Leek to Chiva | 944.21 mi (1,519.56 km) |
| Leek to Churriana de la Vega | 1,105.36 mi (1,778.91 km) |
| Leek to Ciempozuelos | 897.81 mi (1,444.89 km) |
| Leek to Cieza | 1,027.74 mi (1,653.99 km) |
| Leek to Cisterniga | 803.52 mi (1,293.15 km) |
| Leek to Ciudad de Melilla | 1,232.45 mi (1,983.43 km) |
| Leek to Ciudad Real | 980.05 mi (1,577.23 km) |
| Leek to Ciudad-Rodrigo | 889.92 mi (1,432.19 km) |
